Home / 22,906.58-34,340.36-10,422.23

Finding the Fourth Proportional to 22,906.58, 34,340.36 and 10,422.23

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Solution

The fourth proportional to 22,906.58, 34,340.36 and 10,422.23 is: 15,624.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,906.58 : 34,340.36 = 10,422.23 : x
  2. Step 2: Convert to fraction form
    22,906.58/34,340.36 = 10,422.23/x
  3. Step 3: Cross multiply
    22,906.58x = 34,340.36 × 10,422.23
  4. Step 4: Simplify right side
    22,906.58x = 357,902,906.39
  5. Step 5: Solve for x
    x = 357,902,906.39/22,906.58
  6. Step 6: Final answer
    x = 15,624.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.